SA56202 Datasheet, PDF (15/24 Pages) NXP Semiconductors – One-chip motor driver

Philips Semiconductors
SA56202
One-chip motor driver
10. Characteristics
Table 6: Characteristics
T_amb = 25 °C; V_DDA = 5 V; V_DD(SPN) = 12 V; V_DD(SLD) = 12 V; V_DD(ACT) = 5 V; V_DD(LD) = 12 V; unless otherwise specified.
Symbol Parameter
Conditions
Min
Typ
Max
Unit
Spindle motor driver
V_DDA
V_DD(SPN)
V_IO
V_i
V_i(dif)(p-p)
system supply voltage
motor supply voltage
input offset voltage Hall amplifier
input voltage range Hall amplifier
Hall amplifier differential input
voltage (peak-to-peak value)
4.5
5.0
4.5
12
−3.5
-
0
-
25
-
5.5
V
14
V
+3.5
mV
V_DDA
V
-
mV
V_HBIAS
voltage on pin HBIAS
I_HBIAS = 32 mA
-
f_osc
oscillator frequency
R_REF = 47 kΩ;
-
C_OSC = 70 pF
f_PWM
PWM frequency
R_REF = 47 kΩ;
-
C_OSC = 70 pF
R_ds(on)
D-MOSFET on-resistance (high or
-
low)
0.6
0.9
V
18
-
MHz
70
-
kHz
0.35
0.50
Ω
V_VINREF
V_VINSPN
reference voltage on pin VINREF
torque control voltage on pin
VINSPN
1.2
1.65
2.5
V
0
-
V_DDA
V
Stepper motor driver
V_DDA
V_DD(SLD)
I_DD(SLD)
f_PWM
V_i(trip)
g_m
R_ds(on)
supply voltage
motor supply voltage
motor current limit
PWM frequency
input dead-zone trip level
transconductance gain
D-MOSFET on-resistance (high or
low)
R_sense = 0.5 Ω
R_REF = 47 kΩ;
C_OSC = 70 pF
R_sense = 0.5 Ω
4.5
5.0
4.5
12
0.85
1.0
-
70
15
30
0.85
1.0
-
1.0
5.5
V
14
V
1.15
A
-
kHz
45
mV
1.15
A/V
1.4
Ω
Loading motor driver
V_DD(LD)
I_DD(LD)
V_OO
G_v
R_ds(on)
motor supply voltage
current limit (high or low)
output offset voltage
voltage gain
D-MOSFET on-resistance (high or
low)
4.5
12
0.9
1.2
−100
0
16.8
17.6
-
0.6
14
V
2.0
A
+100
mV
18.4
dB
0.9
Ω
Actuator driver (focus, tracking and tilt)
V_DD(ACT)
I_DD(ACT)
V_OO
G_v
G_v(m)
supply voltage
current limit (high or low)
output offset voltage
voltage gain
gain mismatch between 3 channels
4.5
5
14
V
0.9
1.2
2.0
A
−55
0
+55
mV
16.8
17.6
18.4
dB
-
-
5
%
9397 750 12772
Preliminary data sheet
Rev. 01 — 19 July 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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